kernel: don't use mutable as default value in function defintion.

bzr revid: ced-824ee7e22dca5a4b4f2d8d5095aa20650f5a2469

1 files changed, 7 insertions, 3 deletions

diff --git a/bin/wizard/__init__.py b/bin/wizard/__init__.py
index 08ff36574b4..88a2d59c461 100644
--- a/bin/wizard/__init__.py
+++ b/bin/wizard/__init__.py
@@ -56,8 +56,10 @@ class interface(netsvc.Service):
 					node.setAttribute('string', trans.decode('utf8'))
 		for n in node.childNodes:
 			self.translate_view(cr, uid, n, state, lang)
-	
-	def execute_cr(self, cr, uid, data, state='init', context={}):
+
+	def execute_cr(self, cr, uid, data, state='init', context=None):
+		if not context:
+			context={}
 		res = {}
 		try:
 			state_def = self.states[state]
@@ -140,7 +142,9 @@ class interface(netsvc.Service):
 			
 		return res
 
-	def execute(self, db, uid, data, state='init', context={}):
+	def execute(self, db, uid, data, state='init', context=None):
+		if not context:
+			context={}
 		cr = pooler.get_db(db).cursor()
 		try:
 			try: